#2B58AA#2B58AA

#2B58AA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.141 H 261.2°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B58AA
RGB	rgb(43, 88, 170)
HSL	hsl(219, 60%, 42%)
HSV	hsv(219, 75%, 67%)
CMYK	cmyk(74.7%, 48.2%, 0%, 33.3%)
CIE-LAB	lab(38.54, 13.91, -48.50)
CIE-LCH	lch(38.54, 50.45, 286.01°)
OKLab	oklab(47.47% -0.0215 -0.1392)
OKLCH	oklch(47.47% 0.141 261.2)
XYZ	xyz(11.7391, 10.3940, 39.4100)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58AA #AA7D2B

analogous

#2B98AA #2B58AA #3E2BAA

triadic

#2B58AA #AA2B58 #58AA2B

tetradic

#2B58AA #AA2B98 #AA7D2B #2BAA3E

square

#2B58AA #AA2B98 #AA7D2B #2BAA3E

split-complementary

#2B58AA #AA3E2B #98AA2B

monochromatic

#122548 #1F3F79 #2B58AA #4375CF #7499DC

Accessibility & contrast

On white

6.82

#2B58AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2B58AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58AA

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58AA	#FFFFFF	#000000	##FFFFFF
##2B58AA	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B61AD

Deuteranopia (green-blind)

#0455A8

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b58aa;
/* rgb */ color: rgb(43, 88, 170);
/* oklch */ color: oklch(47.5% 0.141 261.2);

Tailwind

colors: {
  custom: {
    50: '#7686c4',
    500: '#2b58aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b58aa;
$custom-light: #7686c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58aa",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 170
  },
  "hsl": {
    "h": 218.74,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47474,
    "c": 0.14085,
    "h": 261.2
  },
  "luminance": 0.10395
}

Semantic roles & 50–950 ramp

primary

#2B58AA

secondary

#C3A56E

accent

#AB45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B58AA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →